To create a Glossary, select Administration -> Apps -> Modules -> Glossary. The following view will be presented:
To manage general configuration for the module, select Options, and then Manage Glossary Configuration. The following view will be presented:
1. Edit/Configure:
Enforce application of Glossary when saving pages
Selecting this option prevents authors publishing pages without Glossarising.
Automatically Glossarise every page
Check if required.
2. Select Save.